Remind: The gold color polisher in the listing photo is NOT included in this package. But there is a blue color polisher included. This packge carries (a)-(b): (a) 15 Pieces of 4" Diamond Polishing pad for granite marble concrete (2 X Grit 50 100 200 400 800 1500 3000, 1 X Grit 10000), 1 Piece of 4" Rubber Backer/Pad Holder (5/8"-11 Thread arbor). (b) The Eco-Edge transform electric & pneumatic polishers into a profile edging system.and granite. Adapters & hardware to run electric or pneumatic grinder with a 2" or less collar size is included. The Eco-Edge uses standard M10 router bits, no need to replace your bits with compatible products! This unit will fit many popular constant and variable speed grinders and wet polishers. polishing the edges of granite and stone up to 4cm. Remind again: The polisher in the listing photo is NOT INCLUDED in this package. Remind: The gold color polisher in the listing photo is NOT included in this package. But there is a blue color polisher included.The Eco-Edge transform.The Eco-Edge transform.15+1 Pieces of 4" Diamond Polishing Pad.